0xc004f074 windows 10 activation error

Error code 0xC004F074 means that the Key Management Service is unavailable or cannot be accessed during the activation process. The Key Management Service is a service that automates the activation of Microsoft Office or Windows Operating System licenses after they are installed.
This could also indicate that you are using illegitimate copy of software with modified activation procedures.
You should check if you have a valid license, also check Windows installation media.